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What is the Least Common Multiple of 51261 and 51272?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 51261 and 51272 is 2628253992.

LCM(51261,51272) = 2628253992

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Least Common Multiple of 51261 and 51272 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51261 and 51272, than apply into the LCM equation.

GCF(51261,51272) = 1
LCM(51261,51272) = ( 51261 × 51272) / 1
LCM(51261,51272) = 2628253992 / 1
LCM(51261,51272) = 2628253992

Least Common Multiple (LCM) of 51261 and 51272 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51261 and 51272. First we will calculate the prime factors of 51261 and 51272.

Prime Factorization of 51261

Prime factors of 51261 are 3, 7, 2441. Prime factorization of 51261 in exponential form is:

51261 = 31 × 71 × 24411

Prime Factorization of 51272

Prime factors of 51272 are 2, 13, 17, 29. Prime factorization of 51272 in exponential form is:

51272 = 23 × 131 × 171 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 51261 and 51272.

LCM(51261,51272) = 31 × 71 × 24411 × 23 × 131 × 171 × 291
LCM(51261,51272) = 2628253992